N4PHO
Available1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderWARREN, JOHN R
License ClassP
Min. Class RequiredGeneral
LocationJUPITER, FL
Grant DateOct 7, 1996
Expiration DateOct 7, 2006
Cancellation DateOct 8, 2008
Available for ApplicationsOct 8, 2008
N4PHO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by WARREN, JOHN R in JUPITER, FL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by HICKS, M PAUL on Feb 21, 2025. N4PHO has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-. ....- .--. .... ---
CW Weight: 32 units(Moderate)
Voice Phonetics
November Four Papa Hotel Oscar
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredOct 8, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.